5112511100 has 36 divisors (see below), whose sum is σ = 11208543024. Its totient is φ = 2023918080.

The previous prime is 5112511097. The next prime is 5112511109. The reversal of 5112511100 is 11152115.

It is a super-2 number, since 2×5112511100² = 52275539495246420000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5112511109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253832 + ... + 273231.

Almost surely, 2^5112511100 is an apocalyptic number.

5112511100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5112511100 is an abundant number, since it is smaller than the sum of its proper divisors (6096031924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5112511100 is a wasteful number, since it uses less digits than its factorization.

5112511100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527174 (or 527167 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 17.

The square root of 5112511100 is about 71501.8258508131. The cubic root of 5112511100 is about 1722.7070114636.

Adding to 5112511100 its reverse (11152115), we get a palindrome (5123663215).

The spelling of 5112511100 in words is "five billion, one hundred twelve million, five hundred eleven thousand, one hundred".